Evidence of magnetic correlations among the charge stripe electrons of charge-stripe ordered La2NiO4.11

Journal of Physics: Conference Series 340 (2012)

Authors:

PG Freeman, SM Hayden, RA Mole, M Enderle, D Prabhakaran, AT Boothroyd

Abstract:

The magnetic excitations of charge-stripe ordered La2NiO 4.11 where investigated using polarized- and unpolarized-neutron scattering to determine the magnetic excitations of the charge stripe electrons. We observed a magnetic excitation mode consistent with the gapped quasi-one-dimensional antiferromagnetic correlations of the charge stripe electrons previously observed in La2-xSrxNiO4 x = 1/3 and x = 0.275.

Amorphization of the prototypical zeolitic imidazolate framework ZIF-8 by ball-milling

Chemical Communications Royal Society of Chemistry (RSC) 48:63 (2012) 7805-7807

Authors:

Shuai Cao, Thomas D Bennett, David A Keen, Andrew L Goodwin, Anthony K Cheetham

Antiferromagnetic order and domains in Sr 3Ir 2O 7 probed by x-ray resonant scattering

Physical Review B - Condensed Matter and Materials Physics 85:18 (2012) 184432

Authors:

S Boseggia, R Springell, HC Walker, AT Boothroyd, D Prabhakaran, D Wermeille, L Bouchenoire, SP Collins, DF McMorrow

Electric field control of chiral magnetic domains in the high-temperature multiferroic CuO

Physical Review B - Condensed Matter and Materials Physics 85:13 (2012) 134428

Authors:

P Babkevich, A Poole, RD Johnson, B Roessli, D Prabhakaran, AT Boothroyd

Femtosecond Dynamics of the Collinear-to-Spiral Antiferromagnetic Phase Transition in CuO

PHYSICAL REVIEW LETTERS 108:3 (2012) ARTN 037203

Authors:

SL Johnson, RA de Souza, U Staub, P Beaud, E Moehr-Vorobeva, G Ingold, A Caviezel, V Scagnoli, WF Schlotter, JJ Turner, O Krupin, W-S Lee, Y-D Chuang, L Patthey, RG Moore, D Lu, M Yi, PS Kirchmann, M Trigo, P Denes, D Doering, Z Hussain, Z-X Shen, D Prabhakaran, AT Boothroyd